What is the name of the substance that gives skin and hair its pigment?

The name of the substance that gives skin and hair its pigment is Melanin. 

Melanin is an expansive term for a gathering of characteristic colors found in many living beings. Melanin is created by the oxidation of the amino corrosive tyrosine, trailed by polymerization. 

I'm pretty sure it's melanin

The answer is B. For example ex-boyfriend or ex-wife